:root {
  color-scheme: light;
  --bg: #f5efe5;
  --panel: #fffaf3;
  --panel-strong: #fffdf9;
  --ink: #211d18;
  --muted: #5f574e;
  --line: #dccfbe;
  --accent: #9a3412;
  --accent-soft: #f6e0d1;
  --ok: #166534;
  --warn: #92400e;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Avenir Next", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(154, 52, 18, 0.08), transparent 28%),
    linear-gradient(180deg, #efe5d7 0%, #faf7f1 100%);
}

.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, #b45309, #9a3412);
  color: #fff7ed;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
  border: 1px solid rgba(95, 87, 78, 0.15);
  background: rgba(255, 250, 243, 0.75);
}

.site-nav a[aria-current="page"] {
  color: #fffaf3;
  background: var(--accent);
  border-color: var(--accent);
}

.content {
  background: rgba(255, 253, 249, 0.88);
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: 0 22px 50px rgba(33, 29, 24, 0.08);
  padding: 30px 28px 34px;
}

.kicker {
  margin: 0 0 8px;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.lede {
  max-width: 72ch;
  font-size: 1.08rem;
  color: var(--muted);
}

h1,
h2,
h3 {
  line-height: 1.15;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0 0 12px;
}

h2 {
  margin-top: 2.1rem;
  margin-bottom: 0.8rem;
  font-size: 1.55rem;
}

h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.6rem;
  font-size: 1.14rem;
}

p,
li {
  line-height: 1.65;
}

a {
  color: var(--accent);
}

code,
pre {
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
}

code {
  background: rgba(33, 29, 24, 0.06);
  padding: 0.1rem 0.36rem;
  border-radius: 0.3rem;
}

pre {
  background: #241d18;
  color: #fff7ed;
  padding: 14px 16px;
  border-radius: 14px;
  overflow-x: auto;
}

blockquote {
  margin: 1.2rem 0;
  padding: 0.9rem 1rem;
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  color: var(--muted);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2rem 0;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  display: block;
  overflow-x: auto;
}

thead {
  background: #f4eadc;
}

th,
td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  min-width: 140px;
}

tr:last-child td {
  border-bottom: 0;
}

.callout-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin: 1.3rem 0 1.7rem;
}

.callout {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(154, 52, 18, 0.16);
  background: var(--accent-soft);
}

.site-footer {
  padding: 16px 4px 0;
  color: var(--muted);
}

@media (max-width: 740px) {
  .content {
    padding: 22px 18px 24px;
  }
}